And people here don't want to hear this but the closed nature of the App Store is why audio is so strong on both ios and iPadOS. There are far more music apps for those OSes than Android. In addition to that, many VSTs made for DAWS are available on iPads as AUV at much lower prices than Mac or Windows. The lack of piracy, narrow build targets, and predictably great audio implementation makes it both easier to build and more profitable than other platforms.
iPad music apps are typically priced far lower than the equivalent PC apps, and there's a thriving community of iOS-only development as well.
For me it's the sweet spot between hardware (which is expensive and annoying to cable up) and PC VSTs (I associate my laptop with work). The fact the iPad can also be used for videos/books/drawing/note taking is just a bonus.
And the music you write is infinitely better than the music you don't. Anything that inspires gets extra points for that alone. :)